Prognostic relevance of DNA ploidy and proliferative activity in urothelial carcinoma of the renal pelvis and ureter. A study on a follow-up period of 6 years.

In 55 patients with urothelial carcinoma of the renal pelvis or ureter, the ploidy, the DNA heterogeneity and the counts of cell cycle phases in the tumor were examined by means of single-cell DNA cyt